\begin{tikzpicture} [every node/.style={anchor=south west,,inner sep=0}]
	\node [fill=orange!10] (C-VALL){
		\begin{tabular}{|C{8em}|}
			\hline 
			R的活动记录 \\ 
			\hline
			Q的活动记录 \\ 
			\hline
			Main的活动记录 \\ 
			\hline
			全局数据区 \\ 
			\hline
	\end{tabular}};	
	\node (top) at ([xshift=-3em,yshift=2em]C-VALL.west) {TOP};
	\node (sp) at ([xshift=-2.6em,yshift=1em]C-VALL.west) {SP};
	
	\draw [->, thick] (top.east) -- ([xshift=0em,yshift=2.35em]C-VALL.west);
	\draw [->, thick] ([xshift=0.4em,yshift=0em]sp.east) -- ([xshift=0em,yshift=1.35em]C-VALL.west);
\end{tikzpicture}